are there anybody using wholesaleinternet?

I see this plan from them

Dual Xeon 5420 2.5Ghz

16GB RAM
4x 1TB SATA Hard Drives
100Mbit Unmetered (or 20 TB on 1Gbps Port)
5 Usable IPv4 IP Address
1-2 Business Day Setup
$49 per month - $0 Setup 
Link order: https://www.wholesaleinternet.net/cart/?id=199

If you are using this plan could you please for me some review about this, with this plan do you think setup softraid 10 with KVM virtualizor.com for good I/O?